|
Measured items |
NPOC (TOC by IC subtraction using acid sparging),
TC, IC, TOC (TC-IC), TN (optional TNM-1 required) |
|
Measurement method |
680ºC combustion catalytic oxidation/NDIR method
720ºC combustion catalytic oxidation/ chemiluminescence method
(when TNM-1 is connected) |
|
Measurement range |
TC: 0-500 ìg/L to 0-25,000 mg/L variable
IC: 0-500 ìg/L to 0-30,000 mg/L variable |
|
Measurement cycle |
Approx. 5 to 999 minutes (for NPOC measurement) |
|
Number of measurement channels |
1 channel |
|
Reproducibility |
CV 1.5% max. |
|
Calibration cycle |
Variable in the range 1 to 999 hours |
|
Sample injection method |
Automatic injection using syringe pump/slider |
|
Sample injection volume |
Variable in the range 10 to 2,000 uL |
|
Sample dilution function |
Diluted in syringe; dilution factor: 2 to 50 |
|
IC pretreatment |
Automatic acidification and sparging |
|
Measurement value output |
Analog output: Select from 4 to 20mA, 0 to 16mA (insulation, load resistance: 750Ù max.), and 0 to 1VDC RS-232C: Baud rate; 9,600 bps, Data length; 8 bits, Parity; none, Stop bits; 1 |
|
Alarm output |
Measurement value upper limit and upper upper limit alarms, system error alarm: No-voltage contact output (maximum: 5VA, 0.1A, 50V) |
